Tracy Kidder
Peter Fewings
Barbara J. Jackson
Construction Specifications Institute
Alison Dykstra
Unknown Author
Frederick E. Gould
Daniel W. Halpin
Norbert Wiener
Richard Hudson Clough
Sidney M. Levy
Richard Rhodes
Brown, Walter Charles
William Kamkwamba
Rory Burke
James Jerome O'Brien
Chris Hendrickson
Arent van Wassenaer
Duncan Cartlidge
Cy Tymony